Testosterone supplementation should firstly clarify the cause of the disease and then treat the cause. If low testosterone is caused by male sexual insufficiency, it is mainly supplemented with androgenic drugs injection, such as testosterone undecanoate injection, testosterone propionate injection, testosterone enanthate injection and other drugs. It is recommended to follow the doctor’s advice to use the medication. 1. Testosterone Undecanoate Injection: It is used for the treatment of testosterone reduction caused by male hypogonadism, and cannot be used by people with prostate cancer, kidney disease with tendency to edema, and heart disease. 2. Testosterone propionate injection: it is a kind of androgen and anabolic hormone medicine, used for the treatment of many kinds of male sex hormone insufficiency caused by the reduction of testosterone, allergic to the drug, liver and kidney insufficiency and other people can not use the drug. 3. Testosterone enanthate injection: it is an androgenic and anabolic hormone drug used for the treatment of cryptorchidism, hypogonadotropic hypogonadism, impotence and other male sex hormone insufficiency caused by lowered testosterone. Some people will have local skin irritation reaction when using the drug, and it is forbidden to use it for people who are allergic to the drug or suspected of having prostate cancer. Specific drugs need to be used correctly under the guidance of a doctor to avoid unauthorized use of medication adverse reactions. Daily moderate amount of food containing cholesterol, zinc, vitamin D, moderate increase in exercise, ensure adequate sleep, etc. is conducive to the stabilization of testosterone levels.